WO1988000580A1 - Method of obtaining methanol - Google Patents

Method of obtaining methanol Download PDF

Info

Publication number
WO1988000580A1
WO1988000580A1 PCT/SU1987/000082 SU8700082W WO8800580A1 WO 1988000580 A1 WO1988000580 A1 WO 1988000580A1 SU 8700082 W SU8700082 W SU 8700082W WO 8800580 A1 WO8800580 A1 WO 8800580A1
Authority
WO
WIPO (PCT)
Prior art keywords
mixture
ugleροda
gas mixture
stage
gas
Prior art date
Application number
PCT/SU1987/000082
Other languages
English (en)
French (fr)
Russian (ru)
Inventor
Alexandr Yakovlevich Rozovsky
Galina Ivanovna Lin
Sergei Minovich Loktev
Vladimir Petrovich Mochalin
Anatoly Alexandrovich Kochetkov
Vladimir Nikiforovich Menshov
Igor Alexandrovich Ryzhak
Aida Anatolievna Lender
Viktor Andreevich Topchy
Boris Alexandrovich Bulachev
Jury Vasilievich Lender
Original Assignee
Institut Neftekhimicheskogo Sinteza Imeni A.V.Topc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SU864092943A external-priority patent/SU1442513A1/ru
Priority claimed from SU864092944A external-priority patent/SU1442514A1/ru
Priority to IN531/CAL/87A priority Critical patent/IN169009B/en
Application filed by Institut Neftekhimicheskogo Sinteza Imeni A.V.Topc filed Critical Institut Neftekhimicheskogo Sinteza Imeni A.V.Topc
Priority to GB8806616A priority patent/GB2203427B/en
Publication of WO1988000580A1 publication Critical patent/WO1988000580A1/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/15—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
    • C07C29/151—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
    • C07C29/1516—Multisteps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Definitions

  • the area of technology is subject to the main area of the synthesis, and more precisely, to the methods of delivery
  • the exhaust gas is supplied to the second stage by contacting it with a copper-containing catalyst in a circulating system. - 2 - at the same temperature, pressure and volumetric velocity of the gas mixture, which are indicated for the first stage. Those who were at the second.
  • the stages of methane and water separate the circulating gas mixture (Ov, ⁇ , 1259945).
  • the basic invention has a task in a two-stage method of producing methane from a gas mixture
  • the composition of the water in the gas mixture, obtained after the first stage, and, consequently, the productivity of the gas regulator is controlled by the volumetric gas mixture, is connected to the tank.
  • the concentration of water in the gas mixture be maintained at the outlet of the industrial stage at a rate of 0.02.
  • EFFECT contacting at temperatures below ⁇ 90 ° C is inappropriate, since the process is 5% inactive due to low activity. An increase in temperature above 290 ° C is inappropriate due to unfavorable thermodynamics of the reaction of the methanol synthesis and pressure loss. 10 The process at the front and second stages is supplied at a pressure of 5-10 PSa.
  • the lower part of the volume is ⁇ 2 / ( ⁇ 0 + ⁇ 0 2 ), - ⁇ - Exact 2, it is inappropriate to reduce the hydrogen content in the original gas mixture below the temperature, but in the past, it is not possible to carry out 5 ⁇ e ⁇ ny ⁇ edel ⁇ ⁇ bemn ⁇ mu ⁇ n ⁇ sheniyu ⁇ 2 / (C0 + C0 2), 3.65 ⁇ av- ny, ⁇ edelyae ⁇ sya ⁇ em, ch ⁇ ⁇ i b ⁇ lee vys ⁇ i ⁇ ⁇ n ⁇ - sheniya ⁇ ⁇ is ⁇ di ⁇ znachi ⁇ eln ⁇ e na ⁇ lenie v ⁇ d ⁇ da in gaz ⁇ v ⁇ y mixture ⁇ s ⁇ u ⁇ ayuschey on v ⁇ uyu s ⁇ adiyu, and s ⁇ - a significant increase in its content in the gas mixture,
  • the product 15 is due to the content of water in the original gas mixture.
  • the product is free from water (1.38% by volume). It is necessary to maintain a high pressure on the product.
  • Carbon dioxide is charged to carbon dioxide equal to 0, 25-87, and the volume of carbon dioxide is 2–6.65 times the amount of carbon dioxide.
  • the indicated gas mixture with a pressure of 5-10 ⁇ Pa is fed to a heat exchanger where they are heated to a temperature of ⁇ 90-290 ° ⁇ .
  • the 10th call mixture is consequently through condensate and steam.
  • the gas mixture escaping from the unit, containing carbon dioxide, carbon dioxide and hydrogen, is consumed in the second stage, which is the source of the reaction to the product.
  • this gas mixture is consequently through an condensate and a vaporizer.
  • the proposed method is the content of carbon monoxide and their volumetric ratio (C / C ⁇ ) in the gas
  • the 10 initial gas mixture is 140,000 nm 3 / h.
  • the gas mixture coming out of the direct reaction has the following composition,% vol. Carbon dioxide - 9.6, carbon dioxide - 9.75, hydrogen - 53.54, nitrogen - 6.14, 0-, 9o, 0- , 78. Gas mixture indicated
  • the gas mixture escaping from the unit (79133 3 / hr) is sent to the second stage, which is carried out in the process of circulating the gas mixture with a total volume of 105.
  • 25 ⁇ réelle ⁇ is equal to 268 ° ⁇ .
  • the pressure in the process is 8 PS.
  • they use the same catalytic converter, which is also at the first stage, in the amount of 60 m 3 .
  • the flow of the circulating gas mixture is 679133 nm 3 / h.
  • the circulating gas mixture leaving the process has the following composition,% (%): carbon dioxide - 2.9,
  • Usl ⁇ viya ⁇ susches ⁇ vleniya ⁇ edlagaem ⁇ g ⁇ s ⁇ s ⁇ ba on v ⁇ - ⁇ y s ⁇ adii, s ⁇ glasn ⁇ ⁇ ime ⁇ am 1-8 and ⁇ a ⁇ zhe ⁇ ezul ⁇ a ⁇ y, ⁇ luchennye on e ⁇ y s ⁇ adii, ⁇ ivedeny in ⁇ ablitse 2.
  • Summa ⁇ nye ⁇ ezul ⁇ a ⁇ y ⁇ two s ⁇ adiyam ⁇ edlagaem ⁇ g ⁇ s ⁇ s ⁇ ba, s ⁇ glasn ⁇ ⁇ ime ⁇ am 1-8 ⁇ ivedeny in ⁇ ablitse 3.
  • composition of the gas mixture ob ⁇ ⁇ u input / output
  • the starting gas mixture nmz / h 94000 140 000 120 000
  • composition of the catalyst for primary components wt.%:
  • the volume of catalysis is 3 ⁇ réelle in a single facility, m 30 20 - ⁇ - ⁇ . -
  • the starting gas mixture mg / h 280,000
  • the starting gas mixture nm 3 / h 50,000 90,000
  • the volumetric velocity of the gas mixture at the entrance to the reactor h-100,000 60,000
  • volumetric gas velocity in the inlet h • • 9333 7410 5600 4000
  • volumetric circulation of the gas circulating gas mixture at the entrance to the processing unit part 9806 ⁇ 9 10000
  • composition of the circulating gas mixture v.%: Input / output
  • volumetric displacement of the circulating gas mixture at the inlet to the outlet h-10000 10000 12244 12250
  • volumetric flow rate of the circulating gas mixture at the inlet to the processing unit part number 12573 15000 7000
  • the method produces 32 ⁇ / h of methane, which is 1.7–3 times less than the proposed method.
  • the proposed method of producing a metal allows a significant increase in the efficiency of the copper to increase the increase in efficiency.
  • the proposed invention can be found in the international synthesis for the receipt of a large supply of 5-methane.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
PCT/SU1987/000082 1986-07-24 1987-07-23 Method of obtaining methanol WO1988000580A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IN531/CAL/87A IN169009B (enrdf_load_stackoverflow) 1986-07-24 1987-07-10
GB8806616A GB2203427B (en) 1986-07-24 1987-07-23 Method of preparing methanol

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SU864092943A SU1442513A1 (ru) 1986-07-24 1986-07-24 Способ получени метанола
SU4092943/23 1986-07-24
SU864092944A SU1442514A1 (ru) 1986-07-24 1986-07-24 Способ получени метанола
SU4092944/23 1986-07-24

Publications (1)

Publication Number Publication Date
WO1988000580A1 true WO1988000580A1 (en) 1988-01-28

Family

ID=26666072

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SU1987/000082 WO1988000580A1 (en) 1986-07-24 1987-07-23 Method of obtaining methanol

Country Status (8)

Country Link
JP (1) JPH01500436A (enrdf_load_stackoverflow)
CN (1) CN87105309A (enrdf_load_stackoverflow)
DE (1) DE3790376T1 (enrdf_load_stackoverflow)
GB (1) GB2203427B (enrdf_load_stackoverflow)
IT (1) IT1220038B (enrdf_load_stackoverflow)
PL (1) PL266975A1 (enrdf_load_stackoverflow)
RO (1) RO100569B1 (enrdf_load_stackoverflow)
WO (1) WO1988000580A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5116007A (en) * 1990-09-13 1992-05-26 E.Z. Shelf Company Eccentric disc lock bracket
RU2181117C2 (ru) * 1998-05-19 2002-04-10 Государственный научно-исследовательский и проектный институт химических технологий "Химтехнология" Способ получения метанола
RU2202531C1 (ru) * 2001-08-10 2003-04-20 Закрытое акционерное общество "ДитГаз" Способ получения метанола
RU2310642C1 (ru) * 2006-05-25 2007-11-20 Общество с ограниченной ответственностью "ЭСТ-Инвест"(ООО "ЭСТ-Инвест") Способ получения метанола

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4416425A1 (de) * 1994-05-10 1995-11-16 Metallgesellschaft Ag Verfahren zur Erzeugung von Methanol
DE19605572A1 (de) * 1996-02-15 1997-08-21 Metallgesellschaft Ag Verfahren zum Erzeugen von Methanol
JP2001097906A (ja) * 1998-12-07 2001-04-10 Mitsubishi Heavy Ind Ltd メタノールの製造方法
EP1310475A1 (en) 2001-11-11 2003-05-14 Methanol Casale S.A. Process and plant for the heterogeneous synthesis of chemical compounds
EP2641889B1 (en) * 2010-11-19 2017-12-20 Mitsui Chemicals, Inc. Methanol production process
WO2022045327A1 (ja) * 2020-08-31 2022-03-03 住友化学株式会社 メタノールの製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2025418A (en) * 1978-07-15 1980-01-23 Inst Ciezkiej Syntezy Orga Methanol from synthesis gas
DE3244301A1 (de) * 1982-11-30 1984-05-30 Linde Ag, 6200 Wiesbaden Verfahren zur herstellung von methanol
GB2142331A (en) * 1983-06-29 1985-01-16 Toyo Engineering Corp A process for producing methanol

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2025418A (en) * 1978-07-15 1980-01-23 Inst Ciezkiej Syntezy Orga Methanol from synthesis gas
DE3244301A1 (de) * 1982-11-30 1984-05-30 Linde Ag, 6200 Wiesbaden Verfahren zur herstellung von methanol
GB2142331A (en) * 1983-06-29 1985-01-16 Toyo Engineering Corp A process for producing methanol

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5116007A (en) * 1990-09-13 1992-05-26 E.Z. Shelf Company Eccentric disc lock bracket
RU2181117C2 (ru) * 1998-05-19 2002-04-10 Государственный научно-исследовательский и проектный институт химических технологий "Химтехнология" Способ получения метанола
RU2202531C1 (ru) * 2001-08-10 2003-04-20 Закрытое акционерное общество "ДитГаз" Способ получения метанола
RU2310642C1 (ru) * 2006-05-25 2007-11-20 Общество с ограниченной ответственностью "ЭСТ-Инвест"(ООО "ЭСТ-Инвест") Способ получения метанола

Also Published As

Publication number Publication date
JPH01500436A (ja) 1989-02-16
GB2203427A (en) 1988-10-19
GB2203427B (en) 1990-05-09
IT1220038B (it) 1990-06-06
IT8741641A0 (it) 1987-07-23
CN87105309A (zh) 1988-06-15
RO100569B1 (en) 1992-05-28
DE3790376T1 (enrdf_load_stackoverflow) 1988-06-23
GB8806616D0 (en) 1988-05-25
PL266975A1 (en) 1988-08-04

Similar Documents

Publication Publication Date Title
NZ198538A (en) Catalytic production of ammonia
JPS59175442A (ja) メタンを含むガスの製造法
WO1988000580A1 (en) Method of obtaining methanol
JP2020090431A (ja) 副生ガスを用いた水素製造システムおよび製造方法
CA2698246C (en) A system and process for hydrocarbon synthesis
US4533539A (en) Process and arrangement for the incremental enrichment of deuterium and/or tritium in a material suitable for the isotope exchange of deuterium and/or tritium with hydrogen
Appl The Haber-Bosch heritage: The ammonia production technology
RU2503651C1 (ru) Способ получения метанола из углеводородного газа газовых и газоконденсатных месторождений и комплексная установка для его осуществления
CA1069699A (en) Producing hot reducing gas
CA2143589C (en) Manufacture of ferric sulfate and hydrochloric acid from ferrous chloride
WO2003031380A1 (fr) Procede de production de methanol et dispositif associe
US4045960A (en) Process for producing energy
US4670187A (en) Methanol reforming process and apparatus for practicing it
CN112142003A (zh) 一种一氧化碳变换工艺
US4049777A (en) Method of waste gas treatment
JPH0257134B2 (enrdf_load_stackoverflow)
CA1201576A (en) Method and plant for obtaining deuterium-enriched water
WO2000073401A1 (fr) Procede de production de composants pour carburants pour moteurs
WO2002090467A1 (fr) Procede de fabrication d'essence a partir de matieres premieres a base d'hydrocarbures gazeux
US4047935A (en) Process for direct-reduction of iron-ore employing nuclear reactor-powdered catalytic reformer
RU2198838C1 (ru) Способ получения метанола
RU2116121C1 (ru) Способ очистки газа от сероводорода и установка для его осуществления
US3351564A (en) Control of catalytic methanation unit
CA1098315A (en) Process for producing a fuel gas by the catalytic reaction of methanol with steam
WO1988002736A1 (en) Method of obtaining elemental sulphur

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): DE GB JP RO US